Resultados de búsqueda - "quantity controls"

Seed certification and maize, rice and cowpea productivity in Nigeria: An insight based on nationally representative farm household data and seed company location data por Takeshima, Hiroyuki, Abdoulaye, Tahirou, Andam, Kwaw S., Edeh, Hyacinth O., Fasoranti, Adetunji, Haile, Beliyou, Kumar, P. Lava, Nwagboso, Chibuzo, Ragasa, Catherine, Spielman, David J., Wossen, Tesfamichael

Materias: “…quantity controls…”
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